1970 Evinrude Ski-Twin 33 HP Service Repair Manual P/N 4687, Page 45Get this manual

1970 Evinrude Ski-Twin 33 HP Service Repair Manual P/N 4687, Page 45

Quality of the image is intentionally reduced!

grinding an angle on the edge, and breaking the lower sharp edge to prevent damage to lower ring landSee Figure 5-17 Check piston for size and roundness, uSing micrometerSee Figure 5-18 Piston skirt m